[IronPython] IronPython/NWSGI 0-byte 200/404 response with HelloWorld?

[Dody Gunawinata]

Yup. NWSGI beta 2 was built against older version. Either rebuild or use
assembly rebinding
http://aspadvice.com/blogs/ssmith/archive/2006/11/15/AssemblyBinding-in-Web-Config-and-XMLNS.aspx

On Fri, Sep 25, 2009 at 6:14 PM, Markus Törnqvist <mjt at nysv.org> wrote:

> On Tue, Sep 22, 2009 at 09:56:58PM +0300, Markus T�rnqvist wrote:
> >On Tue, Sep 22, 2009 at 09:43:50AM -0600, Jeff Hardy wrote:
> >>I'd like to help more, but I'm a bit overwhelmed at the moment - sorry.
> [...]
> >Anyway, I'll tell you which way it goes, don't worry about that :D
>
> I upgraded to IronPython 2.6rc1 by removing IronPython, so it left
> only my site-packages and scripts intact, and then installing the
> new version.
>
> I replaced the seven IronPython DLLs in ...\site-packages\myapp\lib
> with the new versions (dated 9/15/2009), reset IIS and restarted
> the Default Website to be safe.
>
> http://localhost/
>
>  Could not load file or assembly 'Microsoft.Scripting, Version=0.9.6.20,
>  Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its
> dependencies.
>  The located assembly's manifest definition does not match the assembly
>  reference. (Exception from HRESULT: 0x80131040)
>
> [FileLoadException: Could not load file or assembly 'Microsoft.Scripting,
> Version=0.9.6.20, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one
> of its dependencies. The located assembly's manifest definition does not
> match the assembly reference. (Exception from HRESULT: 0x80131040)]
>   NWSGI.WsgiHandler..cctor() +0
>
> [TypeInitializationException: The type initializer for 'NWSGI.WsgiHandler'
> threw an exception.]
>
> [TargetInvocationException: Exception has been thrown by the target of an
> invocation.]
>   System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean
> publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandle&
> ctor, Boolean& bNeedSecurityCheck) +0
>   System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean
> fillCache) +86
>   System.RuntimeType.CreateInstanceImpl(Boolean publicOnly, Boolean
> skipVisibilityChecks, Boolean fillCache) +230
>   System.Activator.CreateInstance(Type type, Boolean nonPublic) +67
>   System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder
> binder, Object[] args, CultureInfo culture, Object[] activationAttributes)
> +1051
>   System.Activator.CreateInstance(Type type, BindingFlags bindingAttr,
> Binder binder, Object[] args, CultureInfo culture, Object[]
> activationAttributes) +111
>   System.Web.Configuration.HttpHandlerAction.Create() +57
>   System.Web.Configuration.HandlerFactoryCache..ctor(HttpHandlerAction
> mapping) +19
>   System.Web.HttpApplication.GetFactory(HttpHandlerAction mapping) +96
>   System.Web.HttpApplication.MapHttpHandler(HttpContext context, String
> requestType, VirtualPath path, String pathTranslated, Boolean useAppConfig)
> +125
>
> System.Web.MapHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
> +93
>   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean&
> completedSynchronously) +155
>
> What can I do here?
>
> I haven't played much with the registry, but it says
>
>  WRN: Assembly binding logging is turned OFF.
>  To enable assembly bind failure logging, set the registry value
> [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
>  Note: There is some performance penalty associated with assembly bind
> failure logging.
>  To turn this feature off, remove the registry value
> [HKLM\Software\Microsoft\Fusion!EnableLog].
>
> So I figured I'd create a DWORD named Fusion!EnableLog and set the value to
> 1.
>
> But it didn't have a visible effect even after restarts.
>
> Is this a problem with NWSGI not understanding 2.6rc1? A recompile
> required? Will there be an update on the site? Something else bad? Help?
>
> Thanks!
>
> --
> mjt
>
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